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105 lines
4.3 KiB
105 lines
4.3 KiB
/***************************************************************************
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copyright : (C) 2003-2006 by Robby Stephenson
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email : robby@periapsis.org
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of version 2 of the GNU General Public License as *
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* published by the Free Software Foundation; *
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* *
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***************************************************************************/
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#include "tellico_xml.h"
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#include <libxml/parserInternals.h> // needed for IS_LETTER
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#include <libxml/parser.h> // has to be before valid.h
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#include <libxml/valid.h>
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#include <tqregexp.h>
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const TQString Tellico::XML::nsXSL = TQString::fromLatin1("http://www.w3.org/1999/XSL/Transform");
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const TQString Tellico::XML::nsBibtexml = TQString::fromLatin1("http://bibtexml.sf.net/");
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const TQString Tellico::XML::dtdBibtexml = TQString::fromLatin1("bibtexml.dtd");
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/*
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* VERSION 2 added namespaces, changed to multiple elements,
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* and changed the "keywords" field to "keyword"
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*
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* VERSION 3 broke out the formatFlag, and changed NoComplete to AllowCompletion
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*
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* VERSION 4 added a bibtex-field name for Bibtex collections, element name was
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* changed to 'entry', field elements changed to 'field', and boolean fields are now "true"
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*
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* VERSION 5 moved the bibtex-field and any other extended field property to property elements
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* inside the field element, and added the image element.
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*
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* VERSION 6 added id, i18n attributes, and year, month, day elements in date fields with a calendar name
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* attribute.
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*
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* VERSION 7 changed the application name to Tellico, renamed unitTitle to entryTitle, and made the id permanent.
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*
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* VERSION 8 added loans and saved filters.
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*
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* VERSION 9 changed music collections to always have three columns by default, with title/artist/length and
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* added file catalog collection.
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*
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* VERSION 10 added the game board collection.
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*/
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const uint Tellico::XML::syntaxVersion = 10;
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const TQString Tellico::XML::nsTellico = TQString::fromLatin1("http://periapsis.org/tellico/");
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const TQString Tellico::XML::nsBookcase = TQString::fromLatin1("http://periapsis.org/bookcase/");
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const TQString Tellico::XML::nsDublinCore = TQString::fromLatin1("http://purl.org/dc/elements/1.1/");
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const TQString Tellico::XML::nsZing = TQString::fromLatin1("http://www.loc.gov/zing/srw/");
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const TQString Tellico::XML::nsZingDiag = TQString::fromLatin1("http://www.loc.gov/zing/srw/diagnostic/");
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TQString Tellico::XML::pubTellico(int version) {
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return TQString::fromLatin1("-//Robby Stephenson/DTD Tellico V%1.0//EN").arg(version);
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}
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TQString Tellico::XML::dtdTellico(int version) {
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return TQString::fromLatin1("http://periapsis.org/tellico/dtd/v%1/tellico.dtd").arg(version);
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}
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// returns true if the file has to be converted
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// version 9 to 10 requires no conversion since it only added board games
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bool Tellico::XML::versionConversion(uint from, uint to) {
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return from < to && (from != 9 || to != 10);
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}
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bool Tellico::XML::validXMLElementName(const TQString& name_) {
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return xmlValidateNameValue((xmlChar *)name_.utf8().data());
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}
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TQString Tellico::XML::elementName(const TQString& name_) {
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TQString name = name_;
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// change white space to dashes
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name.replace(TQRegExp(TQString::fromLatin1("\\s+")), TQString::fromLatin1("-"));
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// first cut, if it passes, we're done
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if(XML::validXMLElementName(name)) {
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return name;
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}
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// next check first characters IS_DIGIT is defined in libxml/vali.d
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for(uint i = 0; i < name.length() && (!IS_LETTER(name[i].unicode()) || name[i] == '_'); ++i) {
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name = name.mid(1);
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}
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if(name.isEmpty() || XML::validXMLElementName(name)) {
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return name; // empty names are handled later
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}
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// now brute-force it, one character at a time
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uint i = 0;
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while(i < name.length()) {
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if(!XML::validXMLElementName(name.left(i+1))) {
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name.remove(i, 1); // remember it's zero-indexed
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} else {
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// character is ok, increment i
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++i;
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}
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}
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return name;
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}
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